`leerwijzer.com`

DNSSEC	⚠️ Not signed
A	2600:1f18:4ae:c605:dd5d:b838:5816:d7fb^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	2600:1f18:4ae:c606:78d4:4260:db4e:aeee^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	13.223.25.84^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
A	54.243.117.197^{🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix}
NS	`ns1.namebrightdns.com` ⭐
		A	2600:1f18:683a:ae1a:c260:4e77:ea48:9cc7^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.84.177.148^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-84-177-148.compute-1.amazonaws.com`
		A	54.226.21.75^{🇺🇸 Amazon54.226.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-226-21-75.compute-1.amazonaws.com`
		A	98.89.33.121^{🇺🇸 Amazon98.88.0.0/13 EC2 IAD prefix}
			PTR	`ec2-98-89-33-121.compute-1.amazonaws.com`
NS	`nsg1.namebrightdns.com`
		A	2600:1f18:683a:ae1a:e130:40df:7d2d:fff6^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:f80e:8935:6cfa:832c^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:9414:8887:de85:4889^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:e449:b4d3:6fc5:764f^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	34.204.14.4^{🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix}
			PTR	`ec2-34-204-14-4.compute-1.amazonaws.com`
		A	54.80.105.101^{🇺🇸 Amazon54.80.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-80-105-101.compute-1.amazonaws.com`
		A	54.157.216.183^{🇺🇸 Amazon54.156.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-157-216-183.compute-1.amazonaws.com`
		A	54.162.80.34^{🇺🇸 Amazon54.160.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-162-80-34.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1a:f295:30e3:4d6c:6523^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:fe72:ac88:f63a:41ec^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:552f:b85a:fdb3:d5d1^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:8f3d:e4bf:bfb8:c73c^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	54.82.127.161^{🇺🇸 Amazon54.80.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-82-127-161.compute-1.amazonaws.com`
		A	54.90.179.167^{🇺🇸 Amazon54.90.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-90-179-167.compute-1.amazonaws.com`
		A	54.198.136.48^{🇺🇸 Amazon54.198.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-198-136-48.compute-1.amazonaws.com`
		A	54.242.26.178^{🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-242-26-178.compute-1.amazonaws.com`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
TXT	`v=spf1 -all`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-05-12 #1

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1778590481

Same first word

leerwijzer.com

leerwijzer.be

DNS History

23 records (7 active, 16 former)

●NSns1.namebrightdns.com2015-08-17 → 2026-05-12 · 6 obs

○ 2007-11-04 10:08:28
● 2015-08-17 23:40:36
● 2015-12-12 03:43:40
○ 2016-03-17 19:27:40
● 2016-07-16 23:17:30
● 2026-05-12 13:05:46

○NSns1.sedoparking.com2007-11-04 → 2007-11-04 · 3 obs

● 2007-11-04 10:08:28
○ 2015-08-17 23:40:36
○ 2026-05-12 13:05:46

○NSns2.namebrightdns.com2015-08-17 → 2017-03-19 · 8 obs

○ 2007-11-04 10:08:28
● 2015-08-17 23:40:36
○ 2015-12-12 03:43:40
○ 2016-03-17 19:27:40
● 2016-07-16 23:17:30
● 2017-03-19 11:37:12
○ 2026-04-19 07:42:40
○ 2026-05-12 13:05:46

○NSns2.sedoparking.com2007-11-04 → 2007-11-04 · 3 obs

● 2007-11-04 10:08:28
○ 2015-08-17 23:40:36
○ 2026-05-12 13:05:46

●NSnsg1.namebrightdns.com2015-12-12 → 2026-05-12 · 7 obs

○ 2015-08-17 23:40:36
● 2015-12-12 03:43:40
● 2016-03-17 19:27:40
○ 2016-07-16 23:17:30
○ 2017-03-19 11:37:12
● 2026-04-19 07:42:40
● 2026-05-12 13:05:46

●NSnsg2.namebrightdns.com2015-12-12 → 2026-05-12 · 7 obs

○ 2015-08-17 23:40:36
● 2015-12-12 03:43:40
● 2016-03-17 19:27:40
○ 2016-07-16 23:17:30
○ 2017-03-19 11:37:12
● 2026-04-19 07:42:40
● 2026-05-12 13:05:46

○A107.23.160.2182015-12-12 → 2015-12-12 · 4 obs

○ 2015-08-17 23:40:36
● 2015-12-12 03:43:40
○ 2016-03-17 19:27:40
○ 2026-05-12 13:05:46

●A13.223.25.842026-04-19 → 2026-05-12 · 3 obs

○ 2017-03-19 11:37:12
● 2026-04-19 07:42:40
● 2026-05-12 13:05:46

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-04-19 → 2026-05-12 · 3 obs

○ 2017-03-19 11:37:12
● 2026-04-19 07:42:40
● 2026-05-12 13:05:46

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-04-19 → 2026-05-12 · 3 obs

○ 2017-03-19 11:37:12
● 2026-04-19 07:42:40
● 2026-05-12 13:05:46

○A34.206.157.642017-03-19 → 2017-03-19 · 4 obs

○ 2016-07-16 23:17:30
● 2017-03-19 11:37:12
○ 2026-04-19 07:42:40
○ 2026-05-12 13:05:46

○A52.1.21.1262015-08-17 → 2015-08-17 · 4 obs

○ 2007-11-04 10:08:28
● 2015-08-17 23:40:36
○ 2026-04-19 07:42:40
○ 2026-05-12 13:05:46

○A52.201.19.1702016-07-16 → 2016-07-16 · 4 obs

○ 2016-03-17 19:27:40
● 2016-07-16 23:17:30
○ 2017-03-19 11:37:12
○ 2026-05-12 13:05:46

○A52.202.238.1262016-07-16 → 2016-07-16 · 4 obs

○ 2016-03-17 19:27:40
● 2016-07-16 23:17:30
○ 2017-03-19 11:37:12
○ 2026-05-12 13:05:46

○A52.21.180.2332016-03-17 → 2016-03-17 · 4 obs

○ 2015-12-12 03:43:40
● 2016-03-17 19:27:40
○ 2016-07-16 23:17:30
○ 2026-05-12 13:05:46

○A52.3.120.902016-03-17 → 2016-03-17 · 4 obs

○ 2015-12-12 03:43:40
● 2016-03-17 19:27:40
○ 2016-07-16 23:17:30
○ 2026-05-12 13:05:46

○A54.209.90.812015-12-12 → 2015-12-12 · 4 obs

○ 2015-08-17 23:40:36
● 2015-12-12 03:43:40
○ 2016-03-17 19:27:40
○ 2026-05-12 13:05:46

○A54.236.195.152017-03-19 → 2017-03-19 · 4 obs

○ 2016-07-16 23:17:30
● 2017-03-19 11:37:12
○ 2026-04-19 07:42:40
○ 2026-05-12 13:05:46

●A54.243.117.1972026-04-19 → 2026-05-12 · 3 obs

○ 2017-03-19 11:37:12
● 2026-04-19 07:42:40
● 2026-05-12 13:05:46

○A54.86.177.2552015-08-17 → 2015-08-17 · 4 obs

○ 2007-11-04 10:08:28
● 2015-08-17 23:40:36
○ 2026-04-19 07:42:40
○ 2026-05-12 13:05:46

○A82.98.86.1692007-11-04 → 2007-11-04 · 3 obs

● 2007-11-04 10:08:28
○ 2015-08-17 23:40:36
○ 2026-05-12 13:05:46

○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-08-17 → 2016-07-16 · 5 obs

○ 2007-11-04 10:08:28
● 2015-08-17 23:40:36
● 2016-07-16 23:17:30
○ 2017-03-19 11:37:12
○ 2026-05-12 13:05:46

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-03-19 → 2017-03-19 · 4 obs

○ 2016-07-16 23:17:30
● 2017-03-19 11:37:12
○ 2026-04-19 07:42:40
○ 2026-05-12 13:05:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, h.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net...	-
leerwijzer.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	16 records

✅ Authoritative Response

Server:34.204.14.4

NS records: nsg1.namebrightdns.com, nsg2.namebrightdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for leerwijzer.com (unsigned zone)

⏱️ Timing

Total: 159ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`13.223.25.84, 54.243.117.197`
AAAA	2	`2600:1f18:4ae:c605:dd5d:b838:5816:d7fb, 2600:1f18:4ae:c606:78d4:4260:db4e:aeee`
NS	2	`nsg1.namebrightdns.com, nsg2.namebrightdns.com`
TXT	2	`afternic-verification-G9G3tM8T8EwEizzPzj, v=spf1 -all`
SOA	1	`ns1.namebrightdns.com dns.namebright.com`

📌 Glue Records Collected

Total: 16

Out-of-bailiwick: 16 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)

Analysis

IP Addresses

leerwijzer.com points to four IP numbers: 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb, 2600:1f18:4ae:c606:78d4:4260:db4e:aeee, 13.223.25.84 and 54.243.117.197.

Other host names, for instance zuaru.com, www.unitedfruitandproduce.com, genericrevolution.com, mail.midtownbus.com and noomistore.com share IP numbers with leerwijzer.com.

Name Servers

The domain leerwijzer.com is delegated to three name servers: ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

leerwijzer.com shares name servers with other domains at least partially, for instance uwtel.com, 3mre.com, medicoclinic.com, warlady.com and mx.sisinformatica.com.

these name servers are often used with ns2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.

Host names with eight IP numbers:

The host name nsg1.namebrightdns.com points to 2600:1f18:683a:ae1a:e130:40df:7d2d:fff6, 2600:1f18:683a:ae1a:f80e:8935:6cfa:832c, 2600:1f18:683a:ae1b:9414:8887:de85:4889, 2600:1f18:683a:ae1b:e449:b4d3:6fc5:764f, 34.204.14.4, 54.80.105.101, 54.157.216.183 and 54.162.80.34; the host name nsg2.namebrightdns.com points to 2600:1f18:683a:ae1a:f295:30e3:4d6c:6523, 2600:1f18:683a:ae1a:fe72:ac88:f63a:41ec, 2600:1f18:683a:ae1b:552f:b85a:fdb3:d5d1, 2600:1f18:683a:ae1b:8f3d:e4bf:bfb8:c73c, 54.82.127.161, 54.90.179.167, 54.198.136.48 and 54.242.26.178.

Host names with four IP numbers:

The host name ns1.namebrightdns.com points to 2600:1f18:683a:ae1a:c260:4e77:ea48:9cc7, 3.84.177.148, 54.226.21.75 and 98.89.33.121.

leerwijzer.com - robtex.com

leerwijzer.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`leerwijzer.com`

`com`